Description
Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.
Product Overview
Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today’s engine builders and racers.
Product Details
| Amazon ASIN: | B00062Z9TY |
|---|---|
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | Yes |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason: | No impact on pollution output of vehicle. |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Camshaft Type: | Mechanical |
| Coil Bind Height(in): | 1.15 |
| Coil Bind Height: | 1.15 |
| Compatible Retainer: | 740-1 |
| Compatible Shims: | 4754 |
| Compatible Spring Cup (O.D. Locator): | 4704-1 |
| Damper: | Yes |
| Description: | Engine Valve Spring |
| Inner Spring Inside Diameter: | 0.697 |
| Inside Diameter(in): | 0.697 |
| Installed Height(in): | 1.75 |
| Installed Pressure(lbs): | 132 |
| Number of Springs: | 2 |
| Open Height(in): | 1.25 |
| Open Pressure(lbs): | 280 |
| Outer Spring Inside Diameter: | 1.07 |
| Outer Spring Outside Diameter: | 1.43 |
| Outside Diameter(in): | 1.43 |
| Part Number: | cca986-1 |
| Position: | N/A |
| Seat Height: | 1.75 |
| Seat Pressure: | 132 |
| Spring Rate(lbs/in): | 296 |
| Spring Rate: | 322 |
| Spring Type: | Double |
| Title: | Engine Valve Spring |
Part Type
Engine Valve Spring
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 986-1
- Product Attributes - Part Type
- Valve Springs
- Product Attributes - Product Line
- COMP Cams Valve Springs
- Product Attributes - UPC
- 036584272083
- Product Attributes - Valve Spring Style
- Standard
- Product Attributes - Number of Springs Per Valve
- Dual
- Product Attributes - Maximum Valve Lift (in.)
- 0.540 in.
- Product Attributes - Retainers Included
- No
- Product Attributes - Outside Diameter of Outer Spring (in.)
- 1.430 in.
- Product Attributes - Coil Bind Height (in.)
- 1.150 in.
- Product Attributes - Damper Spring Included
- Yes
- Product Attributes - Spring Rate (lbs/in.)
- 322 lbs./in.
- Product Attributes - Inside Diameter of Outer Spring (in.)
- 1.070 in.
- Product Attributes - Inside Diameter of Inner Spring (in.)
- 0.697 in.
- Product Attributes - Locks Included
- No
- Product Attributes - Valve Stem Seals Included
- No
- Product Attributes - Valve Springs Coated
- No
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca986-1 |
| SFX Item ID | 4122788 |
| Supplier Item Code | 4122788 |
| Manufacturer SKU | 986-1 |
| Manufacturer UPC | 36584272083 |
| Alternative References | COM986-1 |
Brochures
Compatibility
| Application Data |
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